These entries are queried from radb.net using whois, you can try my project getting these.
:AS63225 route: 162.251.183.0/24 descr: Proxy registration to prevent harm from ARIN-NONAUTH shutdown origin: AS63225 mnt-by: MAINT-AS7034 changed: kennethfinnegan2007 [at] gmail.com 20220404 source: ALTDB rpki-ov-state: valid route: 162.251.183.0/24 origin: AS63225 descr: CARRIERX LLC DBA FREECONFERENCECALL.COM CARRIERX_ORD_PUBLIC_NETWORK 4300 E PACIFIC COAST HWY LONG BEACH CA 90804 United States admin-c: NETOP341-ARIN tech-c: NETOP341-ARIN mnt-by: MNT-CL-2061 created: 2022-09-02T05:01:57Z last-modified: 2022-09-02T05:01:57Z source: ARIN rpki-ov-state: valid